We Build


We MAster


We Solve


Established 1988

Previously Allynn Corp

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Custom Machined Parts

Custom machined parts and tooling for a wide range of industries, including Automotive, Aerospace, Medical, and others.

Jig & Fixture Design

Each project begins with an understanding of the customer’s product, and how our design can assist in its manufacturing.

Structures & Framing

We create custom machine guards, work stations, test stands, carts, tables, and more with 80/20 Aluminum Extrusions.


We thrive on solving our customer’s manufacturing challenges and problems with our custom parts, jigs/fixture, and more.

Machine Shop

Your Experienced Tool Makers

At Grand Machine and Design (formerly Allynn Corp), we have strived to become our customers’ go-to shop for all their precision machining needs since 1988 with our experienced team. This means we’re just as focused on ensuring our customers’ expectations are satisfied, as we provide them with the highest quality custom machined parts, tooling, and more.

Do it right

Deliver on time

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Clients Served

The Grand Machine Advantage

With over 100 years of combined machining experience on our shop floor, the team behind Grand Machine and Design are true craftsmen. As tool makers with a focus on precision rather than mass production, you can trust us to deliver exactly what you need.


With a high level of experience among our team members, you can expect the best.


As partners in problem-solving with our clients, we’ll design a solution and then fabricate it.


Our custom abilities and capabilities allow us to create parts and tools with precision.

Let's Work Together

We Are Client-Focused

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